* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.zhezhao {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 100vw;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.alert {
  width: 600px;
  height: 400px;
  background: #fff;
  display: flex;
  flex-direction: column;
}

.alert > .header {
  height: 80px;
  line-height: 80px;
  border-bottom: 1px solid #ccc;
  display: flex;
  justify-content: space-between;
  padding: 0px 30px;
}
.alert > .header > .title {
  font-size: 30px;
  font-weight: 900;
}
.alert > .header > .close {
  font-size: 30px;
  font-weight: 100;
  color: #ccc;
}
.alert > .header > .close:hover {
  color: orangered;
}
.alert > .main {
  flex: 1;
  padding: 30px;
  border-bottom: 1px solid #ccc;
}
.alert > .btnList {
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 30px;
}
.alert > .btnList > .btn {
  height: 40px;
  width: 120px;
  text-align: center;
  line-height: 40px;
  color: #fff;
  margin: 10px;
}
.alert > .btnList > .btn:nth-child(1) {
  background: coral;
}
.alert > .btnList > .btn:nth-child(2) {
  background: #999;
}
